

InterviewSolution
Saved Bookmarks
1. |
The anode vollage of a photocell is kept fixed . The wavelength `lambda `of the light falling on the cathode varies as followsA. B. C. D. |
Answer» Correct Answer - B As `lambda` decreases .v increases and hence the speed of photoelectron increases . The chance of photoelectron to meet the anod increases |
|